1313131114066 has 8 divisors (see below), whose sum is σ = 1969949446524. Its totient is φ = 656481298560.

The previous prime is 1313131114063. The next prime is 1313131114073. The reversal of 1313131114066 is 6604111313131.

It can be written as a sum of positive squares in 2 ways, for example, as 1111381916841 + 201749197225 = 1054221^2 + 449165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1313131114063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42109755 + ... + 42140926.

Almost surely, 2^{1313131114066} is an apocalyptic number.

1313131114066 is a deficient number, since it is larger than the sum of its proper divisors (656818332458).

1313131114066 is an equidigital number, since it uses as much as digits as its factorization.

1313131114066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84258476.

The product of its (nonzero) digits is 3888, while the sum is 31.

Adding to 1313131114066 its reverse (6604111313131), we get a palindrome (7917242427197).

The spelling of 1313131114066 in words is "one trillion, three hundred thirteen billion, one hundred thirty-one million, one hundred fourteen thousand, sixty-six".